自学教程：C++ GS函数代码示例

static void icon_preview_startjob_all_sizes(void *customdata, short *stop, short *do_update, float *progress){	IconPreview *ip = (IconPreview *)customdata;	IconPreviewSize *cur_size = ip->sizes.first;	const bool use_new_shading = BKE_scene_use_new_shading_nodes(ip->scene);	while (cur_size) {		ShaderPreview *sp = MEM_callocN(sizeof(ShaderPreview), "Icon ShaderPreview");		/* construct shader preview from image size and previewcustomdata */		sp->scene = ip->scene;		sp->owner = ip->owner;		sp->sizex = cur_size->sizex;		sp->sizey = cur_size->sizey;		sp->pr_method = PR_ICON_RENDER;		sp->pr_rect = cur_size->rect;		sp->id = ip->id;		if (use_new_shading) {			/* texture icon rendering is hardcoded to use BI,			 * so don't even think of using cycle's bmain for			 * texture icons			 */			if (GS(ip->id->name) != ID_TE)				sp->pr_main = G_pr_main_cycles;			else				sp->pr_main = G_pr_main;		}		else {			sp->pr_main = G_pr_main;		}		common_preview_startjob(sp, stop, do_update, progress);		shader_preview_free(sp);		cur_size = cur_size->next;	}}

static void unpack_generate_paths(        const char *name, ID *id, char *abspath_r, char *relpath_r, size_t abspathlen, size_t relpathlen){	char tempname[FILE_MAX];	char tempdir[FILE_MAXDIR];	BLI_split_dirfile(name, tempdir, tempname, sizeof(tempdir), sizeof(tempname));	if (tempname[0] == '/0') {		/* Note: we do not have any real way to re-create extension out of data... */		BLI_strncpy(tempname, id->name + 2, sizeof(tempname));		printf("%s/n", tempname);		BLI_filename_make_safe(tempname);		printf("%s/n", tempname);	}	if (tempdir[0] == '/0') {		/* Fallback to relative dir. */		BLI_strncpy(tempdir, "//", sizeof(tempdir));	}	switch (GS(id->name)) {		case ID_VF:			BLI_snprintf(relpath_r, relpathlen, "//fonts/%s", tempname);			break;		case ID_SO:			BLI_snprintf(relpath_r, relpathlen, "//sounds/%s", tempname);			break;		case ID_IM:			BLI_snprintf(relpath_r, relpathlen, "//textures/%s", tempname);			break;	}	{		size_t len = BLI_strncpy_rlen(abspath_r, tempdir, abspathlen);		BLI_strncpy(abspath_r + len, tempname, abspathlen - len);	}}

void BKE_libblock_free_us(Main *bmain, void *idv)      /* test users */{	ID *id = idv;		id_us_min(id);	/* XXX This is a temp (2.77) hack so that we keep same behavior as in 2.76 regarding groups when deleting an object.	 *     Since only 'user_one' usage of objects is groups, and only 'real user' usage of objects is scenes,	 *     removing that 'user_one' tag when there is no more real (scene) users of an object ensures it gets	 *     fully unlinked.	 *     But only for local objects, not linked ones!	 *     Otherwise, there is no real way to get rid of an object anymore - better handling of this is TODO.	 */	if ((GS(id->name) == ID_OB) && (id->us == 1) && (id->lib == NULL)) {		id_us_clear_real(id);	}	if (id->us == 0) {		BKE_libblock_unlink(bmain, id, false, false);				BKE_libblock_free(bmain, id);	}}

static int copy_to_selected_list(bContext *C, PointerRNA *ptr, ListBase *lb, int *use_path){	*use_path = FALSE;	if (RNA_struct_is_a(ptr->type, &RNA_EditBone))		*lb = CTX_data_collection_get(C, "selected_editable_bones");	else if (RNA_struct_is_a(ptr->type, &RNA_PoseBone))		*lb = CTX_data_collection_get(C, "selected_pose_bones");	else if (RNA_struct_is_a(ptr->type, &RNA_Sequence))		*lb = CTX_data_collection_get(C, "selected_editable_sequences");	else {		ID *id = ptr->id.data;		if (id && GS(id->name) == ID_OB) {			*lb = CTX_data_collection_get(C, "selected_editable_objects");			*use_path = TRUE;		}		else			return 0;	}		return 1;}

void SDIR(astr A_S,aint K1,aint K2) {																								//	Procedure SDIR[A$,K1,K2]	aint I;	astr PAT_S="", NAME_S="";	OKNO(100,60,140,160);													//	   OKNO[100,60,140,160]	GADGET(OKX+10,OKY+8,120,15,A_S,K1,0,K2,31,-1);//	   GADGET[OKX+10,OKY+8,120,15,A$,K1,0,K2,31,-1]																								//	   If Exist(KAT$+"archiwum")	PAT_S=KAT_S+"archiwum/";											//	      PAT$=KAT$+"archiwum/"	if( ! DirExists(PAT_S) ) {		PAT_S="./";	}																								//	   Else																								//	      REQUEST["archiwum:","Archiwum"]																								//	      PAT$="archiwum:"																								//	   End If																								//	for( I=0; I<=4; ++I ) {												//	   For I=0 To 4		NAME_S = _sdir_get_file_name(I);		GADGET(OKX+10,OKY+28+(I*20),120,15,NAME_S,8,1,6,31,I+1);//	      GADGET[OKX+10,OKY+28+(I*20),120,15,NAME$,8,1,6,31,I+1]	}																							//	   Next	GADGET(OKX+10,OKY+128,120,15,GS("226"),8,1,6,31,6);//	   GADGET[OKX+10,OKY+128,120,15,"Exit",8,1,6,31,6]	Param_S=PAT_S;																							//	End Proc[PAT$]}

bool CSettingConfig::UpdateAdvanced ( bool AdvancedMode, HTREEITEM hItem ){	while (hItem)	{		CSettingsPage * Page = (CSettingsPage * )m_PagesTreeList.GetItemData(hItem);		if (!AdvancedMode && Page == m_AdvancedPage)		{			m_PagesTreeList.DeleteItem(hItem);			return true;		}		if (AdvancedMode && Page == m_GeneralOptionsPage)		{			m_PagesTreeList.InsertItemW(TVIF_TEXT | TVIF_PARAM,GS(m_AdvancedPage->PageTitle()),0,0,0,0,(ULONG)m_AdvancedPage,hItem,TVI_FIRST);			return true;		}		if (UpdateAdvanced(AdvancedMode,m_PagesTreeList.GetChildItem(hItem)))		{			return true;		}		hItem = m_PagesTreeList.GetNextSiblingItem(hItem);	}	return false;}

void COptionsShortCutsPage::OnShortCutChanged(UINT /*Code*/, int /*id*/, HWND /*ctl*/){    //Get the virtual key info    int index = m_VirtualKeyList.GetCurSel();    if (index < 0) { return; }    WORD key = (WORD)m_VirtualKeyList.GetItemData(index);    bool bCtrl = (SendDlgItemMessage(IDC_CTL, BM_GETCHECK, 0, 0) == BST_CHECKED);    bool bAlt = (SendDlgItemMessage(IDC_ALT, BM_GETCHECK, 0, 0) == BST_CHECKED);    bool bShift = (SendDlgItemMessage(IDC_SHIFT, BM_GETCHECK, 0, 0) == BST_CHECKED);    ACCESS_MODE AccessLevel = (ACCESS_MODE)m_CpuState.GetItemData(m_CpuState.GetCurSel());    stdstr str = GS(m_ShortCuts.GetMenuItemName(key, bCtrl, bAlt, bShift, AccessLevel));    if (str.length() > 0)    {        str.resize(std::remove(str.begin(), str.end(), '&') - str.begin());    }    else    {        str = "None";    }    SetDlgItemText(IDC_ASSIGNED_MENU_ITEM, str.c_str());}

int new_id(ListBase *lb, ID *id, const char *tname){	int result;	char name[22];		/* if library, don't rename */	if(id->lib) return 0;	/* if no libdata given, look up based on ID */	if(lb==NULL) lb= wich_libbase(G.main, GS(id->name));	if(tname==0) {	/* if no name given, use name of current ID */		strncpy(name, id->name+2, 21);		result= strlen(id->name+2);	}	else { /* else make a copy (tname args can be const) */		strncpy(name, tname, 21);		result= strlen(tname);	}	/* if result > 21, strncpy don't put the final '/0' to name. */	if( result >= 21 ) name[21]= 0;	result = check_for_dupid( lb, id, name );	strcpy( id->name+2, name );	/* This was in 2.43 and previous releases	 * however all data in blender should be sorted, not just duplicate names	 * sorting should not hurt, but noting just incause it alters the way other	 * functions work, so sort every time */	/* if( result )		sort_alpha_id(lb, id);*/		sort_alpha_id(lb, id);		return result;}

/* ID should be not NULL */void BKE_unpack_id(Main *bmain, ID *id, ReportList *reports, int how){	switch (GS(id->name)) {		case ID_IM:		{			Image *ima = (Image *)id;			if (BKE_image_has_packedfile(ima)) {				unpackImage(bmain, reports, ima, how);			}			break;		}		case ID_VF:		{			VFont *vf = (VFont *)id;			if (vf->packedfile) {				unpackVFont(bmain, reports, vf, how);			}			break;		}		case ID_SO:		{			bSound *snd = (bSound *)id;			if (snd->packedfile) {				unpackSound(bmain, reports, snd, how);			}			break;		}		case ID_LI:		{			Library *li = (Library *)id;			BKE_reportf(reports, RPT_ERROR, "Cannot unpack individual Library file, '%s'", li->name);			break;		}		default:			break;	}}

/* Create new action */static bAction *action_create_new(bContext *C, bAction *oldact){	ScrArea *sa = CTX_wm_area(C);	bAction *action;		/* create action - the way to do this depends on whether we've got an	 * existing one there already, in which case we make a copy of it	 * (which is useful for "versioning" actions within the same file)	 */	if (oldact && GS(oldact->id.name) == ID_AC) {		/* make a copy of the existing action */		action = BKE_action_copy(CTX_data_main(C), oldact);	}	else {		/* just make a new (empty) action */		action = add_empty_action(CTX_data_main(C), "Action");	}		/* when creating new ID blocks, there is already 1 user (as for all new datablocks), 	 * but the RNA pointer code will assign all the proper users instead, so we compensate	 * for that here	 */	BLI_assert(action->id.us == 1);	id_us_min(&action->id);		/* set ID-Root type */	if (sa->spacetype == SPACE_ACTION) {		SpaceAction *saction = (SpaceAction *)sa->spacedata.first;				if (saction->mode == SACTCONT_SHAPEKEY)			action->idroot = ID_KE;		else			action->idroot = ID_OB;	}		return action;}

static bool ED_object_shape_key_remove_all(Main *bmain, Object *ob){    Key *key;    key = BKE_key_from_object(ob);    if (key == NULL)        return false;    switch (GS(key->from->name)) {    case ID_ME:        ((Mesh *)key->from)->key    = NULL;        break;    case ID_CU:        ((Curve *)key->from)->key   = NULL;        break;    case ID_LT:        ((Lattice *)key->from)->key = NULL;        break;    }    BKE_libblock_free_us(bmain, key);    return true;}

/* used everywhere in blenkernel */void *BKE_libblock_copy_ex(Main *bmain, ID *id){	ID *idn;	size_t idn_len;	idn = BKE_libblock_alloc(bmain, GS(id->name), id->name + 2);	assert(idn != NULL);	idn_len = MEM_allocN_len(idn);	if ((int)idn_len - (int)sizeof(ID) > 0) { /* signed to allow neg result */		const char *cp = (const char *)id;		char *cpn = (char *)idn;		memcpy(cpn + sizeof(ID), cp + sizeof(ID), idn_len - sizeof(ID));	}		id->newid = idn;	idn->flag |= LIB_NEW;	BKE_libblock_copy_data(idn, id, false);		return idn;}

bool CFlashram::LoadFlashram(){    CPath FileName;    FileName.SetDriveDirectory(g_Settings->LoadStringVal(Directory_NativeSave).c_str());    FileName.SetName(g_Settings->LoadStringVal(Game_GameName).c_str());    FileName.SetExtension("fla");    if (!FileName.DirectoryExists())    {        FileName.DirectoryCreate();    }    m_hFile = CreateFile(FileName, m_ReadOnly ? GENERIC_READ : GENERIC_WRITE | GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_ALWAYS,        FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);    if (m_hFile == INVALID_HANDLE_VALUE)    {        WriteTrace(TraceN64System, TraceError, "Failed to open (%s), ReadOnly = %d, LastError = %X", (LPCTSTR)FileName, m_ReadOnly, GetLastError());        g_Notify->DisplayError(GS(MSG_FAIL_OPEN_FLASH));        return false;    }    SetFilePointer(m_hFile, 0, NULL, FILE_BEGIN);    return true;}

int ui_id_icon_get(const bContext *C, ID *id, const bool big){	int iconid = 0;		/* icon */	switch (GS(id->name)) {		case ID_BR:			iconid = ui_id_brush_get_icon(C, id);			break;		case ID_MA: /* fall through */		case ID_TE: /* fall through */		case ID_IM: /* fall through */		case ID_WO: /* fall through */		case ID_LA: /* fall through */			iconid = BKE_icon_id_ensure(id);			/* checks if not exists, or changed */			UI_id_icon_render(C, NULL, id, big, true);			break;		default:			break;	}	return iconid;}

void BKE_previewimg_free_id(ID *id) {	if (GS(id->name) == ID_MA) {		Material *mat = (Material*)id;			BKE_previewimg_free(&mat->preview);	} else if (GS(id->name) == ID_TE) {		Tex *tex = (Tex*)id;		BKE_previewimg_free(&tex->preview);	} else if (GS(id->name) == ID_WO) {		World *wo = (World*)id;		BKE_previewimg_free(&wo->preview);	} else if (GS(id->name) == ID_LA) {		Lamp *la  = (Lamp*)id;		BKE_previewimg_free(&la->preview);	} else if (GS(id->name) == ID_IM) {		Image *img  = (Image*)id;		BKE_previewimg_free(&img->preview);	} else if (GS(id->name) == ID_BR) {		Brush *br  = (Brush*)id;		BKE_previewimg_free(&br->preview);	}}

/** * used in headerbuttons.c image.c mesh.c screen.c sound.c and library.c * * /param do_id_user: if /a true, try to release other ID's 'references' hold by /a idv. */void BKE_libblock_free_ex(Main *bmain, void *idv, const bool do_id_user){	ID *id = idv;	short type = GS(id->name);	ListBase *lb = which_libbase(bmain, type);	DAG_id_type_tag(bmain, type);#ifdef WITH_PYTHON	BPY_id_release(id);#endif	if (do_id_user) {		BKE_libblock_relink_ex(bmain, id, NULL, NULL, true);	}	switch (type) {		case ID_SCE:			BKE_scene_free((Scene *)id);			break;		case ID_LI:			BKE_library_free((Library *)id);			break;		case ID_OB:			BKE_object_free((Object *)id);			break;		case ID_ME:			BKE_mesh_free((Mesh *)id);			break;		case ID_CU:			BKE_curve_free((Curve *)id);			break;		case ID_MB:			BKE_mball_free((MetaBall *)id);			break;		case ID_MA:			BKE_material_free((Material *)id);			break;		case ID_TE:			BKE_texture_free((Tex *)id);			break;		case ID_IM:			BKE_image_free((Image *)id);			break;		case ID_LT:			BKE_lattice_free((Lattice *)id);			break;		case ID_LA:			BKE_lamp_free((Lamp *)id);			break;		case ID_CA:			BKE_camera_free((Camera *) id);			break;		case ID_IP:  /* Deprecated. */			BKE_ipo_free((Ipo *)id);			break;		case ID_KE:			BKE_key_free((Key *)id);			break;		case ID_WO:			BKE_world_free((World *)id);			break;		case ID_SCR:			BKE_screen_free((bScreen *)id);			break;		case ID_VF:			BKE_vfont_free((VFont *)id);			break;		case ID_TXT:			BKE_text_free((Text *)id);			break;		case ID_SPK:			BKE_speaker_free((Speaker *)id);			break;		case ID_SO:			BKE_sound_free((bSound *)id);			break;		case ID_GR:			BKE_group_free((Group *)id);			break;		case ID_AR:			BKE_armature_free((bArmature *)id);			break;		case ID_AC:			BKE_action_free((bAction *)id);			break;		case ID_NT:			ntreeFreeTree((bNodeTree *)id);			break;		case ID_BR:			BKE_brush_free((Brush *)id);			break;		case ID_PA:			BKE_particlesettings_free((ParticleSettings *)id);			break;//.........这里部分代码省略.........

/** * Replace all references in given Main to /a old_id by /a new_id * (if /a new_id is NULL, it unlinks /a old_id). */void BKE_libblock_remap_locked(        Main *bmain, void *old_idv, void *new_idv,        const short remap_flags){	IDRemap id_remap_data;	ID *old_id = old_idv;	ID *new_id = new_idv;	int skipped_direct, skipped_refcounted;	BLI_assert(old_id != NULL);	BLI_assert((new_id == NULL) || GS(old_id->name) == GS(new_id->name));	BLI_assert(old_id != new_id);	libblock_remap_data(bmain, NULL, old_id, new_id, remap_flags, &id_remap_data);	if (free_notifier_reference_cb) {		free_notifier_reference_cb(old_id);	}	/* We assume editors do not hold references to their IDs... This is false in some cases	 * (Image is especially tricky here), editors' code is to handle refcount (id->us) itself then. */	if (remap_editor_id_reference_cb) {		remap_editor_id_reference_cb(old_id, new_id);	}	skipped_direct = id_remap_data.skipped_direct;	skipped_refcounted = id_remap_data.skipped_refcounted;	/* If old_id was used by some ugly 'user_one' stuff (like Image or Clip editors...), and user count has actually	 * been incremented for that, we have to decrease once more its user count... unless we had to skip	 * some 'user_one' cases. */	if ((old_id->tag & LIB_TAG_EXTRAUSER_SET) && !(id_remap_data.status & ID_REMAP_IS_USER_ONE_SKIPPED)) {		id_us_min(old_id);		old_id->tag &= ~LIB_TAG_EXTRAUSER_SET;	}	BLI_assert(old_id->us - skipped_refcounted >= 0);	UNUSED_VARS_NDEBUG(skipped_refcounted);	if (skipped_direct == 0) {		/* old_id is assumed to not be used directly anymore... */		if (old_id->lib && (old_id->tag & LIB_TAG_EXTERN)) {			old_id->tag &= ~LIB_TAG_EXTERN;			old_id->tag |= LIB_TAG_INDIRECT;		}	}	/* Some after-process updates.	 * This is a bit ugly, but cannot see a way to avoid it. Maybe we should do a per-ID callback for this instead?	 */	switch (GS(old_id->name)) {		case ID_OB:			libblock_remap_data_postprocess_object_fromgroup_update(bmain, (Object *)old_id, (Object *)new_id);			break;		case ID_GR:			if (!new_id) {  /* Only affects us in case group was unlinked. */				for (Scene *sce = bmain->scene.first; sce; sce = sce->id.next) {					libblock_remap_data_postprocess_group_scene_unlink(bmain, sce, old_id);				}			}			break;		case ID_ME:		case ID_CU:		case ID_MB:			if (new_id) {  /* Only affects us in case obdata was relinked (changed). */				for (Object *ob = bmain->object.first; ob; ob = ob->id.next) {					libblock_remap_data_postprocess_obdata_relink(bmain, ob, new_id);				}			}			break;		default:			break;	}	/* Full rebuild of DAG! */	DAG_relations_tag_update(bmain);}

/* XXX Arg! Naming... :( *     _relink? avoids confusion with _remap, but is confusing with _unlink *     _remap_used_ids? *     _remap_datablocks? *     BKE_id_remap maybe? *     ... sigh */void BKE_libblock_relink_ex(        Main *bmain, void *idv, void *old_idv, void *new_idv, const bool us_min_never_null){	ID *id = idv;	ID *old_id = old_idv;	ID *new_id = new_idv;	int remap_flags = us_min_never_null ? 0 : ID_REMAP_SKIP_NEVER_NULL_USAGE;	/* No need to lock here, we are only affecting given ID, not bmain database. */	BLI_assert(id);	if (old_id) {		BLI_assert((new_id == NULL) || GS(old_id->name) == GS(new_id->name));		BLI_assert(old_id != new_id);	}	else {		BLI_assert(new_id == NULL);	}	libblock_remap_data(bmain, id, old_id, new_id, remap_flags, NULL);	/* Some after-process updates.	 * This is a bit ugly, but cannot see a way to avoid it. Maybe we should do a per-ID callback for this instead?	 */	switch (GS(id->name)) {		case ID_SCE:		{			Scene *sce = (Scene *)id;			if (old_id) {				switch (GS(old_id->name)) {					case ID_OB:					{						libblock_remap_data_postprocess_object_fromgroup_update(						            bmain, (Object *)old_id, (Object *)new_id);						break;					}					case ID_GR:						if (!new_id) {  /* Only affects us in case group was unlinked. */							libblock_remap_data_postprocess_group_scene_unlink(bmain, sce, old_id);						}						break;					default:						break;				}			}			else {				/* No choice but to check whole objects/groups. */				for (Object *ob = bmain->object.first; ob; ob = ob->id.next) {					libblock_remap_data_postprocess_object_fromgroup_update(bmain, ob, NULL);				}				for (Group *grp = bmain->group.first; grp; grp = grp->id.next) {					libblock_remap_data_postprocess_group_scene_unlink(bmain, sce, NULL);				}			}			break;		}		case ID_OB:			if (new_id) {  /* Only affects us in case obdata was relinked (changed). */				libblock_remap_data_postprocess_obdata_relink(bmain, (Object *)id, new_id);			}			break;		default:			break;	}}

static int foreach_libblock_remap_callback(void *user_data, ID *id_self, ID **id_p, int cb_flag){	IDRemap *id_remap_data = user_data;	ID *old_id = id_remap_data->old_id;	ID *new_id = id_remap_data->new_id;	ID *id = id_remap_data->id;	if (!old_id) {  /* Used to cleanup all IDs used by a specific one. */		BLI_assert(!new_id);		old_id = *id_p;	}	if (*id_p && (*id_p == old_id)) {		const bool is_indirect = (cb_flag & IDWALK_INDIRECT_USAGE) != 0;		const bool skip_indirect = (id_remap_data->flag & ID_REMAP_SKIP_INDIRECT_USAGE) != 0;		/* Note: proxy usage implies LIB_TAG_EXTERN, so on this aspect it is direct,		 *       on the other hand since they get reset to lib data on file open/reload it is indirect too...		 *       Edit Mode is also a 'skip direct' case. */		const bool is_obj = (GS(id->name) == ID_OB);		const bool is_obj_editmode = (is_obj && BKE_object_is_in_editmode((Object *)id));		const bool is_never_null = ((cb_flag & IDWALK_NEVER_NULL) && (new_id == NULL) &&		                            (id_remap_data->flag & ID_REMAP_FORCE_NEVER_NULL_USAGE) == 0);		const bool skip_never_null = (id_remap_data->flag & ID_REMAP_SKIP_NEVER_NULL_USAGE) != 0;#ifdef DEBUG_PRINT		printf("In %s: Remapping %s (%p) to %s (%p) (skip_indirect: %d)/n",		       id->name, old_id->name, old_id, new_id ? new_id->name : "<NONE>", new_id, skip_indirect);#endif		if ((id_remap_data->flag & ID_REMAP_FLAG_NEVER_NULL_USAGE) && (cb_flag & IDWALK_NEVER_NULL)) {			id->tag |= LIB_TAG_DOIT;		}		/* Special hack in case it's Object->data and we are in edit mode (skipped_direct too). */		if ((is_never_null && skip_never_null) ||		    (is_obj_editmode && (((Object *)id)->data == *id_p)) ||		    (skip_indirect && is_indirect))		{			if (is_indirect) {				id_remap_data->skipped_indirect++;			}			else if (is_never_null || is_obj_editmode) {				id_remap_data->skipped_direct++;			}			else {				BLI_assert(0);			}			if (cb_flag & IDWALK_USER) {				id_remap_data->skipped_refcounted++;			}			else if (cb_flag & IDWALK_USER_ONE) {				/* No need to count number of times this happens, just a flag is enough. */				id_remap_data->status |= ID_REMAP_IS_USER_ONE_SKIPPED;			}		}		else {			if (!is_never_null) {				*id_p = new_id;				DAG_id_tag_update_ex(id_remap_data->bmain, id_self, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);			}			if (cb_flag & IDWALK_USER) {				id_us_min(old_id);				/* We do not want to handle LIB_TAG_INDIRECT/LIB_TAG_EXTERN here. */				if (new_id)					new_id->us++;			}			else if (cb_flag & IDWALK_USER_ONE) {				id_us_ensure_real(new_id);				/* We cannot affect old_id->us directly, LIB_TAG_EXTRAUSER(_SET) are assumed to be set as needed,				 * that extra user is processed in final handling... */			}			if (!is_indirect) {				id_remap_data->status |= ID_REMAP_IS_LINKED_DIRECT;			}		}	}	return IDWALK_RET_NOP;}

/** * Execute the 'data' part of the remapping (that is, all ID pointers from other ID datablocks). * * Behavior differs depending on whether given /a id is NULL or not: * - /a id NULL: /a old_id must be non-NULL, /a new_id may be NULL (unlinking /a old_id) or not *   (remapping /a old_id to /a new_id). The whole /a bmain database is checked, and all pointers to /a old_id *   are remapped to /a new_id. * - /a id is non-NULL: *   + If /a old_id is NULL, /a new_id must also be NULL, and all ID pointers from /a id are cleared (i.e. /a id *     does not references any other datablock anymore). *   + If /a old_id is non-NULL, behavior is as with a NULL /a id, but only within given /a id. * * /param bmain: the Main data storage to operate on (must never be NULL). * /param id: the datablock to operate on (can be NULL, in which case we operate over all IDs from given bmain). * /param old_id: the datablock to dereference (may be NULL if /a id is non-NULL). * /param new_id: the new datablock to replace /a old_id references with (may be NULL). * /param r_id_remap_data: if non-NULL, the IDRemap struct to use (uselful to retrieve info about remapping process). */ATTR_NONNULL(1) static void libblock_remap_data(        Main *bmain, ID *id, ID *old_id, ID *new_id, const short remap_flags, IDRemap *r_id_remap_data){	IDRemap id_remap_data;	ListBase *lb_array[MAX_LIBARRAY];	int i;	if (r_id_remap_data == NULL) {		r_id_remap_data = &id_remap_data;	}	r_id_remap_data->bmain = bmain;	r_id_remap_data->old_id = old_id;	r_id_remap_data->new_id = new_id;	r_id_remap_data->id = NULL;	r_id_remap_data->flag = remap_flags;	r_id_remap_data->status = 0;	r_id_remap_data->skipped_direct = 0;	r_id_remap_data->skipped_indirect = 0;	r_id_remap_data->skipped_refcounted = 0;	if (id) {#ifdef DEBUG_PRINT		printf("/tchecking id %s (%p, %p)/n", id->name, id, id->lib);#endif		r_id_remap_data->id = id;		libblock_remap_data_preprocess(r_id_remap_data);		BKE_library_foreach_ID_link(id, foreach_libblock_remap_callback, (void *)r_id_remap_data, IDWALK_NOP);	}	else {		i = set_listbasepointers(bmain, lb_array);		/* Note that this is a very 'bruteforce' approach, maybe we could use some depsgraph to only process		 * objects actually using given old_id... sounds rather unlikely currently, though, so this will do for now. */		while (i--) {			ID *id_curr = lb_array[i]->first;			if (!id_curr || !BKE_library_idtype_can_use_idtype(GS(id_curr->name), GS(old_id->name))) {				continue;			}			for (; id_curr; id_curr = id_curr->next) {				/* Note that we cannot skip indirect usages of old_id here (if requested), we still need to check it for				 * the user count handling...				 * XXX No more true (except for debug usage of those skipping counters). */				r_id_remap_data->id = id_curr;				libblock_remap_data_preprocess(r_id_remap_data);				BKE_library_foreach_ID_link(				            id_curr, foreach_libblock_remap_callback, (void *)r_id_remap_data, IDWALK_NOP);			}		}	}	if (old_id && GS(old_id->name) == ID_OB) {		BKE_sca_logic_links_remap(bmain, (Object *)old_id, (Object *)new_id);	}	/* XXX We may not want to always 'transfer' fakeuser from old to new id... Think for now it's desired behavior	 *     though, we can always add an option (flag) to control this later if needed. */	if (old_id && (old_id->flag & LIB_FAKEUSER)) {		id_fake_user_clear(old_id);		id_fake_user_set(new_id);	}	id_us_clear_real(old_id);	if (new_id && (new_id->tag & LIB_TAG_INDIRECT) && (r_id_remap_data->status & ID_REMAP_IS_LINKED_DIRECT)) {		new_id->tag &= ~LIB_TAG_INDIRECT;		new_id->tag |= LIB_TAG_EXTERN;	}#ifdef DEBUG_PRINT	printf("%s: %d occurences skipped (%d direct and %d indirect ones)/n", __func__,	       r_id_remap_data->skipped_direct + r_id_remap_data->skipped_indirect,	       r_id_remap_data->skipped_direct, r_id_remap_data->skipped_indirect);#endif}

static void rna_ColorManagedColorspaceSettings_reload_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr){	ID *id = ptr->id.data;	if (GS(id->name) == ID_IM) {		Image *ima = (Image *) id;		DAG_id_tag_update(&ima->id, 0);		BKE_image_signal(ima, NULL, IMA_SIGNAL_COLORMANAGE);		WM_main_add_notifier(NC_IMAGE | ND_DISPLAY, &ima->id);		WM_main_add_notifier(NC_IMAGE | NA_EDITED, &ima->id);	}	else if (GS(id->name) == ID_MC) {		MovieClip *clip = (MovieClip *) id;		BKE_movieclip_reload(clip);		/* all sequencers for now, we don't know which scenes are using this clip as a strip */		BKE_sequencer_cache_cleanup();		BKE_sequencer_preprocessed_cache_cleanup();		WM_main_add_notifier(NC_MOVIECLIP | ND_DISPLAY, &clip->id);		WM_main_add_notifier(NC_MOVIECLIP | NA_EDITED, &clip->id);	}	else if (GS(id->name) == ID_SCE) {		Scene *scene = (Scene *) id;		if (scene->ed) {			ColorManagedColorspaceSettings *colorspace_settings = (ColorManagedColorspaceSettings *) ptr->data;			Sequence *seq;			bool seq_found = false;			if (&scene->sequencer_colorspace_settings != colorspace_settings) {				SEQ_BEGIN(scene->ed, seq);				{					if (seq->strip && &seq->strip->colorspace_settings == colorspace_settings) {						seq_found = true;						break;					}				}				SEQ_END;			}			if (seq_found) {				BKE_sequence_free_anim(seq);				if (seq->strip->proxy && seq->strip->proxy->anim) {					IMB_free_anim(seq->strip->proxy->anim);					seq->strip->proxy->anim = NULL;				}				BKE_sequence_invalidate_cache(scene, seq);				BKE_sequencer_preprocessed_cache_cleanup_sequence(seq);			}			else {				SEQ_BEGIN(scene->ed, seq);				{					BKE_sequence_free_anim(seq);				}				SEQ_END;				BKE_sequencer_cache_cleanup();				BKE_sequencer_preprocessed_cache_cleanup();			}			WM_main_add_notifier(NC_SCENE | ND_SEQUENCER, NULL);		}	}}